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103931868624 = 2434574737959
BaseRepresentation
bin110000011001011010…
…0100111010111010000
3100221021012010222000120
41200302310213113100
53200323024243444
6115425020350240
710336346210223
oct1406264472720
9327235128016
10103931868624
1140093915201
12181866a5380
139a5429801c
14505d31b5ba
152a84502b19
hex1832d275d0

103931868624 has 40 divisors (see below), whose sum is σ = 269078224320. Its totient is φ = 34568141568.

The previous prime is 103931868617. The next prime is 103931868637. The reversal of 103931868624 is 426868139301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2347044 + ... + 2390915.

It is an arithmetic number, because the mean of its divisors is an integer number (6726955608).

Almost surely, 2103931868624 is an apocalyptic number.

It is an amenable number.

103931868624 is an abundant number, since it is smaller than the sum of its proper divisors (165146355696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103931868624 is a wasteful number, since it uses less digits than its factorization.

103931868624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4738427 (or 4738421 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 103931868624 in words is "one hundred three billion, nine hundred thirty-one million, eight hundred sixty-eight thousand, six hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 457 914 1371 1828 2742 3656 5484 7312 10968 21936 4737959 9475918 14213877 18951836 28427754 37903672 56855508 75807344 113711016 227422032 2165247263 4330494526 6495741789 8660989052 12991483578 17321978104 25982967156 34643956208 51965934312 103931868624